470669
10
Zoom out
Zoom in
Previous page
1/49
Next page
Grandstream Networks, Inc. GXP21xx User Manual Page 9 of 48
Firmware version: 1.0.1.110 Last Updated: 01/2012
Humidity
10% – 90% (non-condensing)
Compliance
FCC / CE / C-Tick
Table 7: GXP21xx Technical Specifications
Lines Multiple direct lines with independent SIP accounts, programmable speed dial
keys, XML programmable soft-keys
Protocol Support Support SIP RFC3261, TCP/IP/UDP, RTP, HTTP/HTTPS, ARP/RARP, ICMP,
DNS (A record, SRV and NAPTR), DHCP (both client and server), PPPoE,
TELNET, TFTP, NTP, STUN, SIMPLE, 802.1x, TR-069
Support multiple SIP accounts
Support SIP PUBLISH method (RFC 3903), SIP Presence package (RFC
3856, 3863) for use of MFKs, SIP Dialog package (RFC 4235)
Support for SIP MESSAGE method (RFC 3428)
Display
Backlit graphic LCD display, up to 8 level grayscale
Feature Keys
Feature keys on different models:
GXP2120 GXP2110 GXP2100
HOLD Yes Yes Yes
SPEAKERPHONE Yes Yes Yes
SEND Yes Yes Yes
TRANSFER Yes Yes Yes
CONF Yes Yes Yes
MUTE Yes Yes Yes
DND Yes Yes No
HEADSET Yes Yes Yes
INTERCOM Yes Yes Yes
PHONEBOOK Yes Yes Yes
MSG Yes Yes Yes
MENU Yes Yes Yes
NAVIGATION (4) Yes Yes Yes
Device Management NAT-friendly remote software upgrade (via TFTP/HTTP) for deployed devices
including behind firewall/NAT
Auto/manual provisioning system, Web GUI Interface
Expansion interface, Address Book
Audio Features
Full-duplex hands-free speakerphone, headset enabled
Advanced Digital Signal Processing (DSP)
Dynamic negotiation of codec and voice payload length
Support for G.723,1 (5.3/6.3K), G.729A/B, G.711 a/µ-law, G.726-32, G.722
(wide-band), and iLBC codecs
In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Silence Suppression, VAD (voice activity detection), CNG (comfort noise
generation), ANG (automatic gain control)
Acoustic Echo Cancellation (AEC) with Acoustic Gain Control (AGC) for
speakerphone mode, Support side tone
Adaptive jitter buffer control (patent-pending) and packet delay & loss
10


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Grandstream GXP21xx series at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Grandstream GXP21xx series in the language / languages: English as an attachment in your email.

The manual is 0,78 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info