Grandstream GXP2135
VoIP phone | with Bluetooth interface | 4-way call capability | SIP | 8 lines
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Main Specification
| Product Description | Grandstream GXP2135 - VoIP phone - with Bluetooth interface - 4-way call capability |
|---|---|
| Product Type | VoIP phone - with Bluetooth interface |
| Main Features | Integrated Ethernet switch |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.729a, G.711u, G.711a, G.726, G.729b |
| Lines Supported | 8 lines |
| Speakerphone | Yes |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - colour - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
General
| Product Type | VoIP phone |
|---|---|
| Integrated Components | Bluetooth interface |
Phone Features
| Wireless Interface Provided | Bluetooth |
|---|---|
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Dialer Location | Base |
| Conference Call Capability | 4-way |
| Speakerphone | Yes |
IP Telephony
| Main Features | Integrated Ethernet switch |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.729a, G.711u, G.711a, G.726, G.729b |
| Lines Supported | 8 lines |
| Quality of Service | IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS), Multiprotocol Label Switching (MPLS) |
| IP Address Assignment | DHCP, static, PPPoE |
| Security | 256 bit AES, EAP-MD5, IEEE 802.1X, TLS |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, TR-069, RTCP, RTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Network Features | Lightweight Directory Access Protocol (LDAP) |
Phone Memory
| Phone Directory Capacity | 2000 names & numbers |
|---|---|
| Caller ID Memory | 500 names & numbers |
Display
| Type | LCD display - colour |
|---|---|
| Display Location | Base |
| Diagonal Size | 2.8" |
| Display Resolution | 320 x 240 pixels |
| Backlit | Yes |
| Display Languages | Croatian, English, German, French, Italian, Portuguese, Russian, Spanish, Japanese, Chinese, Korean |
Miscellaneous
| Connections | Headset jack / RJ-9 |
|---|---|
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable |
| Included Accessories | Stand, power adapter |
Dimensions & Weight (Base)
| Width | 20.1 cm |
|---|---|
| Depth | 19.3 cm |
| Height | 8.5 cm |
| Weight | 850 g |
Product features
Clear display
The 2.8-inch color LCD display offers a resolution of 320 x 240 pixels, providing visibility for all functionalities and information.Multi-line support
With capabilities to manage up to 8 lines, this phone enhances call handling, making it suitable for busy environments.Wireless connectivity
Equipped with Bluetooth functionality, this phone allows users to connect to wireless headsets, promoting flexible communication.Large memory capacity
The phone can store up to 500 caller IDs and 2000 directory names, facilitating easy access to important contacts.Enhanced security
Featuring 256-bit AES encryption and various security protocols, this phone ensures secure and dependable communication.Key selling points
- 8 lines, 4 SIP accounts, 4 XML programmable context-sensitive soft keys
- Dual-switched, auto-sensing Gigabit ports, built-in PoE
- 32 digitally programmable and customizable BLF/speed-dial keys
- Built-in Bluetooth for syncing headsets and mobile devices for contact books, calendars and call transferring
- HD audio on the handset and speakerphone, full-duplex speakerphone
- 4-way audio conferencing for easy conference calls
References
MPN: GXP2135
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04/06/2026 21:23:43