Grandstream Networks GDS3712 User Manual

Table 1: GDS370x Features in a Glance
Technical Specifications
The following table resumes all the technical specifications including the protocols/standards supported, voice codecs,
telephony features, and upgrade/provisioning settings for GDS370x.
GDS3705
Network
Protocols
TCP/IP/UDP, RTP/RTCP/RTCP-XR, HTTP/HTTPS local upload and mass provisioning using TR-069,
ARP/RARP, ICMP, DNS, DHCP, SSH, SMTP, NTP, STUN, TLS, SRTP.
SIP/VoIP
Support
Broad interoperability with most 3 party SIP/VoIP devices and leading SIP/NGN/IMS platforms.
Voice Codecs G.711µ/a-law, G.722, G.729A/B, DTMF (RFC2833, SIP INFO), AEC.
QoS Layer 2 QoS (802.1Q, 802.1P).
Security
User and administrator level access control (pending), MD5 and MD5-sess-based authentication, 256-
bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1Q.
Upgrade /
Provisioning
Firmware upgrade via HTTP/HTTPS, mass provisioning using TR-069 or AES encrypted XML
configuration file.
Audio Input Integrated dual microphones.
Audio Output Built-in HD Loudspeaker (2 Watt), sound quality suitable for up to 3 m.
Keypad /
Buttons
12-Metal Keys plus a Metal doorbell button.
RFID 125KHz: EM4100 (1 RFID card and 1 RFID key fob included).
Alarm Input Yes, 2 channels, Vin < 15V, for door sensors or other devices.
Alarm Output
Yes, 2 channels, 125VAC/0.5A, 30VDC/2A, Normal Open or Normal Close, for electric lock, light switch
or other devices.
Network
Interface
10M/100M auto-sensing.
Expansion
Interface
RS485, Wiegand (26 bits) input and output.
Dimensions and
Weight
On-Wall : 173mm(H) x 80mm(W) x 36mm(D).
In-Wall : 217mm x 120mm x 11.6mm
0.635 Kg.
Power Supply
PoE (Power over Ethernet) IEEE 802.3af Class 3, or 12VDC/1A connection (AC power adapter not
included).
Ingress
Protection
Weatherproof, vandal-resistant, with support for extra back reinforcing metal plate
rd

Grandstream Networks GDS3712 Specifications

General

Brand	Grandstream Networks
Model	GDS3712
Category	Intercom System
Language	English