Poly CCX 600 – Business Media Phone Open SIP TAA Compliant is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Poly CCX 600 TAA compliant Open SIP phone is the GSA/TAA build of Poly's executive-class business media desk phone, running standards-based SIP firmware rather than a vendor-specific cloud client. Part number 848Z6AA#ABA carries the Trade Agreements Act sourcing documentation federal contracting officers require, and its Open SIP firmware registers against whatever call platform the agency already operates — an on-premises IP-PBX, a FedRAMP-authorized hosted service, or a session border controller fronting a legacy system. It is PoE-enabled with a 7-inch 1024 x 600 touchscreen and support for up to 24 lines. This combination — TAA sourcing plus platform independence — is what distinguishes it from every other CCX 600 SKU.
Product Description
Two separate procurement constraints meet in this part number. The first is sourcing: federal supply schedules and many state and municipal contracts require that end products be manufactured or substantially transformed in the United States or a designated TAA country, and a functionally identical commercial phone lacking that documentation cannot be delivered against those contracts. The second is platform neutrality: agencies frequently cannot or will not move telephony onto a commercial cloud client, and need an endpoint that registers to the SIP infrastructure already accredited on their network. Buying the commercial Open SIP CCX 600 solves the second problem and fails the first; buying the TAA Teams CCX 600 solves the first and fails the second. 848Z6AA#ABA is the SKU that satisfies both.
The Open SIP firmware implements IETF SIP per RFC 3261 and companion RFCs with SDP, RTP, RTCP, and SRTP, and supports central provisioning over FTP, TFTP, HTTP, or HTTPS with DNS-SRV lookups and call server redundancy — the behavior needed to stage large numbers of phones from a config server and ship them to field offices without a technician on site. Security is built for accredited networks: IEEE 802.1X authentication with EAPOL, SRTP media encryption, encrypted configuration files, digest authentication, HTTPS secure provisioning, and signed software executables. Accessibility satisfies Section 508 review, with hearing aid compatibility to ITU-T P.370 and TIA 504A, ADA Section 508 Subpart B 1194.23 compliance, and TTY adapter support.
Physically it is the same executive-class endpoint as the rest of the CCX 600 line. The 7-inch multi-touch LCD with virtual keyboard, adjustable font sizing, and dark mode makes 24 line appearances readable, and an adjustable base height sets the viewing angle for a desk or counter. Poly HD Voice and Acoustic Clarity carry TIA-920 wideband audio from 100 Hz to 20 kHz, Acoustic Fence removes background noise on the handset and wired headset, and NoiseBlockAI does the same on the speakerphone — all useful in open bullpen offices. Bluetooth 4.2, USB Type-A and Type-C ports, and a dedicated RJ-9 jack cover the headset fleet, and a two-port Gigabit Ethernet switch lets the workstation share the drop. Since this SKU is PoE-enabled and ships without an adapter, desks outside PoE coverage need the Poly 25W power supply. Front-office positions keep the whole desk on-contract with the Poly CCX EM60 expansion module TAA, and wall installations use the Poly CCX 600/700 wall mount bracket.
Key Features
- GSA/TAA Compliant Build — Trade Agreements Act sourcing documentation makes this part number eligible for federal supply schedules and government contract vehicles that restrict country of origin.
- Open SIP Firmware — IETF SIP per RFC 3261 with SDP, RTP, RTCP, and SRTP lets the phone register to the SIP infrastructure an agency has already accredited, rather than requiring a commercial cloud client.
- Up to 24 Lines — Support for 24 line appearances or SIP registrations covers executives, assistants, and shared-line arrangements.
- 7-Inch Color Touchscreen — A 1024 x 600 multi-touch LCD with virtual keyboard and adjustable font sizing keeps a long directory and many lines readable at a glance.
- Section 508 Accessibility — Hearing aid compatibility to ITU-T P.370 and TIA 504A, ADA Section 508 Subpart B 1194.23 compliance, and TTY adapter support satisfy accessibility review.
- 802.1X and SRTP Security — Port-based authentication with EAPOL, encrypted media, encrypted configuration files, and signed software executables suit accredited agency networks.
- Central Provisioning with Redundancy — FTP, TFTP, HTTP, and HTTPS provisioning with DNS-SRV and call server redundancy allow staged phones to be shipped straight to field offices.
- PoE Powered — One Ethernet drop carries power and voice, which simplifies retrofits in secure facilities where adding outlets requires its own approval.
- Poly HD Voice with Acoustic Clarity — TIA-920 wideband audio from 100 Hz to 20 kHz with full-duplex echo cancellation on every audio path.
- Poly Acoustic Fence and NoiseBlockAI — Background noise is removed on the handset and wired headset and suppressed on the speakerphone, which matters in open bullpen offices.
- Two-Port Gigabit Ethernet Switch — The workstation connects through the phone, so an existing one-drop-per-desk plan supports both devices.
Typical Applications
- Government space
- Conference room
- Boardroom
- Commercial meeting space
- Training room
- Multi-purpose room
Technical Specifications
| Manufacturer Part Number | 848Z6AA#ABA |
| Product Type | Business media desk phone (VoIP) |
| Platform | Open SIP |
| Compliance | GSA / TAA (Trade Agreements Act) compliant |
| SIP Standards | IETF SIP (RFC 3261 and companion RFCs), SDP |
| Display | 7 in. multi-touch color LCD |
| Display Resolution | 1024 x 600 pixels, 16:9 aspect ratio |
| Display Features | On-screen virtual keyboard, adjustable font size, normal and dark mode, screensaver, multilingual interface |
| Total Phone Lines | Up to 24 lines / SIP registrations |
| Network Ports | 2 x RJ-45 — two-port Gigabit Ethernet switch, 10/100/1000 Base-TX across LAN and PC ports |
| Power over Ethernet | Yes — PoE-enabled |
| Power Supply Included | No — ships without power supply |
| Wireless LAN | Integrated Wi-Fi — 2.4–2.4835 GHz (802.11b/g/n HT-20) and 5.15–5.825 GHz (802.11a/n HT-20, 802.11n HT-40) |
| Bluetooth | Integrated Bluetooth 4.2 |
| USB Ports | 1 x USB Type-A (2.0), 1 x USB Type-C (2.0) |
| Headset Support | Dedicated RJ-9 headset port, USB headset, Bluetooth headset |
| Voice Codecs | G.711 (A-law and µ-law), G.722 (HD Voice), G.722.1, G.729AB, iLBC, Opus |
| Audio Technologies | Poly HD Voice, Poly Acoustic Clarity, Poly Acoustic Fence, Poly NoiseBlockAI |
| Audio Standards | TIA-920 wideband audio, type 1 compliant (IEEE 1329 full duplex) |
| Frequency Response | 100 Hz – 20 kHz (handset, headset, speakerphone) |
| Voice Features | Voice activity detection, comfort noise generation, DTMF tone generation (RFC 2833 and in-band), packet loss concealment, adaptive jitter buffers |
| Accessibility | HAC to ITU-T P.370 and TIA 504A; ADA Section 508 Subpart B 1194.23; TTY adapter compatible |
| Quality of Service | IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, DHCP |
| VLAN Discovery | CDP, DHCP VLAN discovery, LLDP-MED |
| Provisioning | FTP / TFTP / HTTP / HTTPS server-based central provisioning; provisioning and call server redundancy; SNTP time sync; syslog and event logging |
| Network Layer | IPv4 and IPv6; TCP; UDP; DNS-SRV |
| Security | IEEE 802.1X and EAPOL, SRTP media encryption, encrypted configuration files, digest authentication, HTTPS secure provisioning, signed software executables |
| Wi-Fi Encryption | WEP, WPA-Personal, WPA2-Personal, WPA2-Enterprise with 802.1X (EAP-TLS, PEAP-MSCHAPv2) |
| Voicemail Support | Yes |
| Base Height | Adjustable |
| Color | Black |
| Warranty | Poly one-year limited warranty |
Frequently Asked Questions
Why specify this SKU instead of the commercial Open SIP CCX 600?
Part number 848Z6AA#ABA is the GSA/TAA build carrying Trade Agreements Act sourcing documentation. The commercial Open SIP CCX 600 is functionally identical but cannot be delivered against contracts with a TAA clause, so a federal or public-sector order should quote this part number specifically.
Why choose Open SIP over the TAA Teams version?
Open SIP registers to the SIP infrastructure an agency already runs and has accredited — an on-premises IP-PBX or a session border controller fronting a legacy platform. The TAA Teams SKU requires a Microsoft Teams tenant. Choose based on which call platform the network is authorized to use.
Does this phone ship with a power supply?
No. It is PoE-enabled and ships without an AC adapter. Desks outside PoE coverage need the Poly 25W power supply ordered separately.
How does it authenticate and encrypt traffic on an accredited network?
It supports IEEE 802.1X with EAPOL for port-based authentication, SRTP media encryption, encrypted configuration files, digest authentication, HTTPS secure provisioning, and signed software executables. VLAN assignment can come from CDP, DHCP VLAN discovery, or LLDP-MED with 802.1p/Q tagging.
Does it satisfy Section 508 accessibility review?
Yes. The handset is hearing aid compatible to ITU-T P.370 and TIA 504A standards, the phone complies with ADA Section 508 Subpart B 1194.23, and it works with commercially available TTY adapter equipment.
How are phones staged for multiple field offices?
Through server-based central provisioning over FTP, TFTP, HTTP, or HTTPS with DNS-SRV lookups and call server redundancy. Per-MAC configuration files let staged phones register on first boot without an on-site technician.
Can the expansion module stay on-contract as well?
Yes. The Poly CCX EM60 expansion module is available in a TAA build, so front-office and attendant desks can add programmable line keys and busy-lamp fields without breaking contract compliance.
What warranty and support are included?
The phone carries the Poly one-year limited warranty. HP Poly+ service agreements are available separately for extended coverage and advance hardware replacement; contact Creation Networks for coverage aligned to the contract period.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006











