HP Poly Rove B4 - Cordless phone base station / VoIP phone base station with caller ID/call waiting
Secure your conversations with the Poly Rove B4 base station DECT end-to-end encryption. Built for enterprise deployments and compatible with any of the Poly Rove handsets and the Rove R8 repeater, the Rove B4 base station keeps teams going.



- Scalable to grow: Meet the Poly Rove B4 base station. It's compatible with all Poly Rove products and easily scales with your growth. So, no more stressing about outgrowing your communication solution.
- Every call stays secure: Communicate with confidence using the Poly Rove B4 base station. DECT ™ tech ensures end-to-end encryption for seamless, private conversations from handset to base station.
- Scalability made easy: A highly scalable solution, the premium multi-cell DECT ™ base station, can grow with an organization up to 254 base stations which provides up to 2,000 concurrent calls at one time.
- Extend your employees range: Employees can move around effortlessly with an indoor range of up to 50 m/164 ft and up to 300 m/984 ft outdoors. Extend your reach significantly, depending on the environment, as a Rove R8 repeater is added.
- Multi Cell DECT ™ Base Stations: Premium multi-cell DECT ™ base station for enterprise deployments needing 15,000+ sq ft of coverage. Compatible with the Rove 20, Rove 30, Rove 40 handsets, and up to 3 Rove R8 Repeaters.
- Maximum security: Conversations are safe and secure with DECT ™ wireless security. And it doesn’t stop there - maintain DECT ™ encryption even when you add a base or repeater to your solution.
- What's in the box: Desk stand Safety information sheet Quick start guide Ethernet cable B4 Base Station
| General Information | |
|---|---|
| Category | Digital telephones |
| Description | HP Poly Rove B4 - Cordless phone base station / VoIP phone base station with caller ID/call waiting - DECT - 3-way call capability - SIP v2, SIP over UDP, SIP over TCP, SIP over TLS, SDP - black |
| Manufacturer | HP, Inc. |
| UNSPSC | 43191508 |
| Main Specifications | |
| Header / Brand | Poly |
| Header / Country Kits | United States |
| Miscellaneous / Product Color | Black |
| Packaged Quantity | 1 |
| Service & Support / Type | 1-year warranty |
| Conference Phone | |
| Features | Noise cancellation |
| Dimensions & Weight (Base) | |
| Weight | 179 g |
| Dimensions & Weight (JTFpping) | |
| JTFpping Depth | 4.4 cm |
| JTFpping Height | 18.4 cm |
| JTFpping Weight | 313 g |
| JTFpping Width | 13.9 cm |
| Environmental Standards | |
| ENERGY STAR Certified | Yes |
| General | |
| Body Color | Black |
| Localization | United States |
| Product Type | Cordless phone base station / VoIP phone base station |
| JTFpping Weight | 313 g |
| IP Telephony | |
| Compatible Software | Zoom, OpenSIP |
| IP Address Assignment | DHCP |
| Main Features | Integrated Ethernet switch, multiple VoIP protocol support |
| Network Features | Network Address Translation (NAT), Keep-Alive SIP signaling, Remote-Party-ID (RPID), P-Asserted-Identity (PAID), Polycom Device Management Service for Service Providers (PDMS-SP), Poly Zero Touch Provisioning |
| Network Ports Qty | 1 x Ethernet 10Base-T/100Base-TX |
| Network Protocols | IPv4, Cisco Discovery Protocol (CDP), Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), SNTP, FTP, TFTP, HTTP, HTTPS, RTCP, RTP, UDP, SSL, TLS, TCP, ICMP, ARP, DNS, DNS SRV, DNS NAPTR, VLAN |
| Power Over Ethernet (PoE) Support | Yes |
| Quality of Service | IEEE 802.1p, IEEE 802.1Q (VLAN), Layer 3 TOS, Differentiated Services (DiffServ), Type of Service (ToS) |
| Security | IEEE 802.1X, EAPoL, SRTP |
| Voice Codecs | G.711a-law, G.711µ-law, G.726, G.729a, G.729ab, G.722, Opus, G.165, G.168 |
| Voice Features | Dual tone multi-frequency (DTMF), voice activity detection (VAD), comfort noise generation (CNG), low-delay audio packet transmission, adaptive jitter buffer (AJB), packet loss concealment (PLC), echo cancellation (ECN), silence suppression |
| VoIP | Yes |
| VoIP Protocols | SIP v2, SIP over UDP, SIP over TCP, SIP over TLS, SDP |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - 1 year |
| Miscellaneous | |
| Cables Included | Ethernet cable |
| Included Accessories | Desk stand, Ethernet cable, wall mount |
| Placing / Mounting | Table-top, wall-mountable |
| Software Certification | Zoom Certified |
| Phone Features | |
| Additional Functions | Up to 1000 handsets per system, up to 1000 SIP registrations per system, up to 8 (2000 per system) concurrent calls, DECT security mode, Shared bridged line appearance, call timer, Called party ID, Calling party ID, Connected party ID, Do Not Disturb (DND), Intercom, call progress tone generation |
| Call Services | Call Share, Call Waiting, Call Transfer, Call Hold, Call park/pickup, Enhanced Call Park, Call Forwarding |
| Caller ID Type | Caller ID/call waiting |
| Conference Call Capability | 3-way |
| Cordless Phone Standard | DECT |
| Handset Locator | Yes |
| Indicators | Message waiting indicator |
| Max Handset Operating Distance | 50 m |
| Max Handset Operating Distance (Outdoor) | 300 m |
| Max Handsets Supported | 30 |
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