Guardian Telecom
VoIP Telephones
Setup & Configuration
Page 7
1.
Typical System Installation
The Voice-over-IP (VoIP) Telephone is a Power-over-Ethernet (PoE 802.3af) and Voice-over-IP (VoIP) two-way
communications device that easily connects into existing local area networks (LANs) with a single cable connection. The
telephone is compatible with most SIP-based IP PBX servers that comply with SIP RFC 3261.
Figure 1 illustrates how VoIP Telephones can be installed as part of a VoIP phone system.
Figure 1 - Typical Installation
2.
Operation
Once your VoIP Telephone has been properly installed and energized, operation is identical to most other single line
telephones.
3.
Supported Protocols
The VoIP Telephone with Keypad supports:
●
SIP (Session Initiation Protocol)
●
HTTP Web-based configuration
Provides an intuitive user interface for easy system configuration and verification of a VoIP Telephone.
●
DHCP Client
Dynamically assigns IP addresses in addition to the option to use static addressing.
●
TFTP Client
Facilitates hosting for the Autoprovisioning configuration file.
●
RTP
Facilitates autoprovisioning configuration values on boot
●
Audio Encodings
PCMU (G.711 µ -law)
PCMA (G.711 A-law)
G.722.1 (SIREN 7)
G.722.2 (ANR-WB)
Packet Time 20 ms
4.
Supported SIP Servers
As a SIP device, this product will operate with most IP PBX servers. Contact Guardian Sales to determine the
interoperability of any server or visit the Guardian Website to view the Interoperability Guide.