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SPA232D affordable, reliable voice gateway for connecting analog phone or fax machine via voice-over-IP (VoIP) or the connection to the public switched telephone network (PSTN).SPA232D provides a single RJ-11 FXS to connect a standard phone or analog fax, and one FXO port to connect to the PSTN. FXO and FXS lines can be independently configured via software by the service provider or the end user.SPA232D has two ports 100Base-T RJ-45 connectors.

Cisco SPA23D Specification
Device type .:
adapter for your phone
WAN port:
1 x 10 / 100BaseTX (RJ45)
LAN port:
1 x 10 / 100BaseTX (RJ45)
The number of VoIP lines supported:
no data
The number of FXS ports to the telephone (RJ11):
1 pc.
The number of FXO ports (RJ11):
1 pc.
The number of PSTN ports (RJ11):
0 items.
Supported VoIP protocols:
SIP v2 – Session Initiation Protocol ver.2
Audio encoding protocols:
ITU G.722
Supported protocols and standards:
DMZ – Demilitarized Zone
DHCP – Dynamic Host Configuration Protocol
NAT – Network Address Translation
HTTP
HTTPS – Hypertext Transfer Protocol Secure
L2TP – Layer 2 Tunneling Protocol
PPPoE – Point-to-Point Protocol over Ethernet
TCP / IP – Transmission Control Protocol / Internet Protocol
UDP – user datagram protocol
Standard equipment:
AC adapter
Colour:
Black
Width:
101 mm
Height:
28 mm
Depth:
101 mm
Net weight:
153 g