Home > SIP-900
SIP Audio Decoder SIP-900NA
SIP-900ED is IP SIP encoder which can encode analog audio sources into IP signal transmission, while the SIP-900NA is IP SIP decoder which can decode IP audio into analog audio.
Product Details

Features:

Server-less SIP Decoder work with class-D amplifier

Point to point analog sources encoding and decoding audio over IP

BGM, general /live /scheduled & emergency announcement

Compatible with any brand SIP device and VoIP devices.

Use VoIP & SIP phone to make announcement to IP PA system

Easy integration with Cisco, Avaya, Huwai & Polycom

With one line input and line output and volume control

Based on ARM + DSP architecture, high-speed industrial-grade chips. Playing delay is less than 130ms

Provide a variety of decoding MP3, WMA, WAV, etc. Supports up to 48K sampling, 192kbps streams

Network Interface: 10 / 100Base-TX adaptive network, RJ45 port, 1.5KV electrical isolation

12-24V DC power supply connector (No DC power adapter included)


Description:

SIP Audio Decoder SIP-900NA is designed to decode SIP audio over IP into analog sources or feed to external amplifiers. By working with SIP-900ED SIP audio encoder to set up the basic audio over IP solution, thus you can assign the analog sources to pre-set SIP decoder for general announcement, live announcement or scheduled announcement or emergency announcement. Moreover, by using the SIP encoder and SIP decoder, you can easily upgrade the existing analog public address system into audio over IP without changing the existing amplifier and loudspeakers. The SIP-900 SIP audio system compatible with any brand name IP PABX, SIP & VoIP phone system and use it to make announcements via your SIP or VoIP phone. Point to point SIP audio encoding and decoder plus paging system no need software nor SIP server. SIP server is needed for video/audio intercom, IP PABX paging and SIP voice alarm etc functions.


Specifications:

Model

SIP-900NA

Description

SIP Audio Decoder

Power Output

2×15 Watts 8 Ohm

Power Supply

12-24V DC (No DC power adapter included)

Power Consumption

<300mW

Protocol

SIP2.0, SIPS (TLS), DHCP opt. 66, SMTP, 802.1x, RTSP, RTP, SRTP, TFTP, HTTP, HTTPS, Syslog, ONVIF, TCP/IP, ARP, ICMP, DHCP, DNS, IGMP

Network Speed

10 / 100 Base-TX adaptive network, RJ45 port, 1.5KV electrical isolation

Audio Format

G.711 (PCMA, PCMU), G.729 (Annex A, B), G.722, L16 /16 kHz

S/N Ratio

≥90dB

Frequency Response

20Hz-20KHz

Connector

line input: 2000mVpp; line output: 2200mVpp, RJ45 port and DC power supply input

Working Temperature

-10 to +65

Humidity

10% ~ 90%

Dimensions

130×85×30mm

Weight

0.2kg