Description

Cisco SPA501G

Cisco SPA501G in Dubai is an eight-line VoIP phone, ideal as a user-friendly telephony device. Deploy this phone for less-frequent phone users, for example, with cubicle workers or maybe in a common area such as a hallway. The Cisco SPA501G phone includes a 2.5mm headset jack and dual Ethernet ports.This Cisco SPA501 Dubai series phone is interoperable with SIP and Cisco’s proprietary SPCP protocol. Includes wideband audio support for high-quality voice performance. Paper inserts let you customize the labels for buttons on the phone’s interface. This phone is also expandable to support more features and functions.

Cisco SPA501G Specification

Specification of the voice:

8 line
V.2 SIP voice protocol (RFC 3261, 3262, 3263, 3264)
SPCP with the Cisco Unified Communications 500 Series
Support for SIP networks with NAT (including STUN server support)
Registration redoing the primary SIP server
SIPFrag (RFC 3420)
The ability to initiate encrypted connections via SRTP
Voice codecs:G.711 (A-law and μ-law)
G.726 (16/24/32/40 kbps)
G.729 A
G.722
Dynamic payload support
The ability to specify the size of audio frames per packet
Dual-tone multifrequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO)
Flexible dial plan support with interdigit timers
Support for call by IP address / URL
Generating sounds during a conversation
Jitter buffer: adaptive
Hiding lost frames
Generate artificial background noise generation (CNG)
The algorithm recognizes a caller activity (VAD) algorithm damping silence
Adjusting damping / profit
VMWI – Voicemail waiting indicator, through subscriptions, notification
Third-party call control (RFC 3725)

Provisioning and Administration:

Built Administration Server to manage the administrator and user
Management by phone keypad on the screen
The system provisioning via HTTPS, HTTP, TFTP
Asynchronous notification for updates notification (NOTIFY)
Nonintrusive in-service upgrades
Generating reports and registration of events
Statistics BYE broadcast in the news
And syslog server entries dubug: configurable per line

Environmental Specifications:

Power supply:
Power of Ethernet 802.3af
The power supply is optional and is purchased separately
Compatible power supply models: Cisco PA100-NA, PA100-EU, PA100-UK, PA100-AU
Specifications power supply on the output: +5 VDC at 2.0A

Dimensions	214 x 212 x 44 mm
Weight	0.9 kg
Operating temperature	0 ° ~ 40 ° C
Storage temperature	20 ° ~ 70 ° C
Air humidity Operating	5% to 95%
Air humidity during storage	5% to 95%