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Cisco ATA 191 2x FXS VoIP SIP

Cisco ATA 191 2x FXS VoIP SIP

2x FXS Ports 1x WAN ATA
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51,97 €
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60,29 €
incl. VAT, plus Shipping

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Subscriber Line Interface Circuit (SLIC)Ring voltage: 40 to 90 Vpk configurable | Ring frequency accuracy: 1% | Ring waveform: Trapezoidal or sinusoidal | Maximum ringer load: 3 Ringer Equivalence Numbers (RENs) | On-hook voltage (tip and ring): -46 to -56V | Off-hook current: 25 mA +/- 10% | Terminating impedance: 600 ohm resistive, 900 ohm resistive, or 220 ohm + 820 ohm | 120 nF complex impedance | Frequency response: 300 to 3400 Hz | Return loss (600 ohm, 300 to 3400 Hz): up to 26 dB | Idle channel noise: <-65 dBm 0p | Longitudinal balance: 58 dB (typical) | Voice quality Mean Opinion Score (MOS): >4.0 | Voice quality jitter: <150ms
NetworkingMAC address | IPv4 only | IPv6 only | IPv4/IPv6 dual stack | Session Initiation Protocol (SIP) | Transmission Control Protocol (TCP) | User Datagram Protocol (UDP) | Real Time Protocol (RTP) | Real Time Control Protocol (RTCP) | HTTP | HTTPS | Trivial File Transfer Protocol (TFTP) |Address Resolution Protocol (ARP) | DNS A/AAAA and SRV records | Dynamic Host Configuration Protocol (DHCP) client | Internet Control Message Protocol (ICMP) | Simple Network Time Protocol (SNTP) |Cisco Discovery Protocol | Link Layer Discovery Protocol (LLDP) | Point-to-Point Protocol over Ethernet (PPPoE)
Quality of Service (QoS) IEEE 802.1p/Q (QoS and VLAN tagging) | Differentiated Services (DiffServ), Type of Service (ToS)
TelephonyAnonymous call and call blocking | Call forwarding: No answer, busy, and all | Call hold and resume | Caller ID blocking | Caller ID generation (name and number): Bellcore, BT, and European Telecommunications Standards Institute (ETSI) | Caller ID with name and number | Call pickup and group pickup | Call transfer, call return, and call back on busy | Call waiting | Configurable ring frequency | Configurable tones and cadences | Disconnect tone | Distinctive ringing: Calling and called number | Do not disturb | Forced Authorization Code (FAC)/Client Matter Code (CMC) | Flash hook timer | Hook flash event signaling | Hotline and warm line calling | Message Waiting Indicator (MWI) tones | Music on hold | Off-hook warning tone | Polarity control | Redial | Selective and anonymous call rejection | SIP redundancy | Speed dial | Streaming audio server: Up to 4 sessions | Three-way conference calling with local mixing | Tip and ring voltage adjustment setting | Visual Messaging Waiting Indicator (VMWI) using Frequency Shift Keying (FSK) | Network Address Translation (NAT) | Session Traversal Utilities for NAT (STUN)
AudioCodec: G.711 a-law, G.711 μ-law, G.729a, G.729ab, G.726 | Codec name assignment | Full-duplex audio | Echo cancellation | Voice activity detection | Silence suppression | Configurable silence threshold | Comfort noise generation | Adaptive jitter buffer | Frame loss concealment | Adjustable audio frames per packet | Call progress tone generation | Impedance and gain adjustment | Dynamic audio payload
FaxReal-time fax over IP via T.38 fax relay (Group 3) | Fax pass-through via G.711 (Group 3) | Fax tone detection and pass-through | Automatic negotiation on transmission rate
Provisioning and managementCloud provisioning (remote configuration) | Web-based administration | Interactive Voice Response (IVR) | Automated provisioning and upgrading via HTTP, HTTPS, and TFTP | TR-06 | SSH access | Simple Network Management Protocol (SNMPv3) | Report generation and event logging | Dedicated PRT button | Support for RTP statistics | Syslog (multilevel granularity) | Ping and trace route diagnostics | Configuration management: Backup and restore | Dual image
SecurityPassword-protected system reset to factory default | Password-protected administrator and user access authority | Provisioning, configuration, and authentication | HTTPS with factory-installed client certificate | Advanced Encryption Standard (AES) encryption | SIP over Transport Layer Security (TLS1.1 and TLS1.2) |Secure (encrypted) calling using Secure RTP (sRTP) | Encrypted configuration files | Image authentication | Secure boot | Secure Shell (SSH)
PowerDC input voltage: 5V DC at 2.0A maximum | Power consumption: 5W | Switching type (100-240V) automatic | Power adapter: 100-240V and 50-60 Hz (26-34 VA) AC input, with 1.8 m cord


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