Grandstream
Grandstream 8 Line Desk Phone
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Usually ready in 24 hours
High-Performance VoIP Phone for the Modern Business
The Grandstream GXP2135 is an enterprise-grade IP phone designed for busy professionals who require efficiency and advanced functionality. This powerful desk phone supports up to 8 lines and 4 SIP accounts, making it an ideal choice for users who handle a high volume of calls. Its vibrant 2.8-inch (320x240) TFT color LCD screen provides a clear and intuitive user interface, while the 32 digitally programmable BLF/speed-dial keys allow for streamlined and productive call management.
Crystal-Clear Audio and Superior Connectivity
Experience exceptional audio quality with the GXP2135's built-in HD audio support for both the handset and the full-duplex speakerphone. Integrated Bluetooth allows for seamless syncing with mobile devices to share contact books and calendars, as well as the use of Bluetooth headsets for hands-free communication. Dual switched, auto-sensing Gigabit Ethernet ports ensure the fastest possible connection speeds, and built-in Power over Ethernet (PoE) simplifies installation by combining power and data into a single cable.
Advanced Features for Enhanced Productivity
The GXP2135 is packed with features to boost your workflow. Conduct easy conference calls with 4-way audio conferencing. The phone also includes a USB port for importing and exporting data and supports Electronic Hook Switch (EHS) for compatible Plantronics headsets. For enhanced security, it utilizes TLS and SRTP encryption technology to protect your calls and accounts.
Comprehensive Specifications Table
| Category | Specification |
|---|---|
| Protocols/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6 |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE. |
| Graphic Display | 2.8 inch (320x240) TFT color LCD. |
| Bluetooth | Yes, integrated. |
| Feature Keys | 8 line keys with up to 4 SIP accounts, 32 digitally programmable BLF/speed-dial keys, 4 XML programmable context-sensitive soft keys, 5 navigation/menu keys, 11 dedicated function keys. |
| Voice Codecs | Support for G.729A/B, G.711µ/a-law, G.726, G.722(wide-band), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO). |
| Auxiliary Ports | RJ9 headset jack (allowing EHS with Plantronics headsets), USB. |
| Telephony Features | Hold, transfer, forward, 4-way conference, call park, call pickup, shared-call-appearance(SCA)/bridged-line-appearance(BLA), downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records), XML customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy and fail-over. |
| HD Audio | Yes, HD handset and speakerphone with support for wideband audio. |
| Base Stand | Yes, 2 angle positions available. Wall mountable. |
| Security | User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control. |
| Power & Green Energy Efficiency | Universal power adapter included: Input:100-240V; Output: +12V, 0.5A; Integrated Power-over-Ethernet (802.3af). Max power consumption: 6.49W. |
| Physical | Dimension: 201mm(W) x 193mm(L) x 85mm(H); Unit weight: 0.85kg. |
Manufacturer Technical Data
| Product Spec Sheet |
 Download |
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
Is my payment information secure?
Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.
