Chapter 6 Call Commands

Call Command Example

Configuring

hook-flash (at any time); Release-the-call NONE; Lo;BAf;BA;

Idle

off-hook; Seizure NONE; hook-flash; Seizure NONE;

Mo;PA; Ringing

off-hook; Answer-the-incoming-call NONE; ND;CAf;OA

Dialing

01...9#*; Continue-to-dial NONE hook-flash; Release-the-call NONE;

Of;GA;

Calling

hook-flash; Cancel-the-call-attempt NONE;

Pf;HA;

Answering

hook-flash; Disconnect-the-call NONE;

Qf;OA;

Canceling

hook-flash; Release-the-call NONE;

Rf;OA;

Disconnecting

hook-flash; Release-the-call NONE;

Sf;OA; Waithook

hook-flash; Release-the-call NONE; TD;CAf;OF;

Dialing_Holding

01...9#*; Continue-to-dial NONE; hook-flash; Release-the-call NONE;

Uf;GF; Calling_Holding

hook-flash; Cancel-the-call-attempt Retrieve-the-waiting-call;

Vf;HF; Answering_Holding

hook-flash; Disconnect-the-call Retrieve-the-waiting-call;

Wf;FF; Holding_Holding

hook-flash; Retrieve-the-waiting-call Retrieve-the-waiting-call;

Xf;AF; Canceling_Holding

hook-flash; NONE Retrieve-the-waiting-call;

Yf;AF; Disconnecting_Holding

hook-flash; NONE Retrieve-the-waiting-call;

Zf;AP; Holding_Alerting

hook-flash; NONE Answering;

bf;OF; Waithook_Holding

hook-flash; Release-the-call Retrieve-the-waiting-call;

af;OP; Waithook_Holding

hook-flash; Release-the-call Answer-the-incoming-call;

Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide H.323

6-6

OL-4008-01

 

 

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Cisco Systems ATA 188 manual Hook-flash Cancel-the-call-attempt Retrieve-the-waiting-call
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ATA 188 specifications

The Cisco Systems ATA 188 is a versatile Analog Telephone Adapter designed to facilitate the integration of traditional telephone systems with Voice over Internet Protocol (VoIP) networks. This device has been key in bridging the gap between legacy telephony and modern IP-based communication, allowing users to leverage their existing analog phones while enjoying the benefits of digital connectivity.

One of the main features of the ATA 188 is its ability to connect regular analog phones to a VoIP network, enabling users to make and receive calls over the internet. This significantly reduces calling costs, especially for long-distance and international calls. The ATA 188 supports two phone lines, allowing simultaneous voice calls. This dual-line capability makes it a suitable choice for small businesses or home offices that require multiple lines without the need for extensive infrastructure.

The device is equipped with various technologies that enhance its functionality. It supports the Session Initiation Protocol (SIP) and H.323, making it compatible with a wide range of VoIP service providers. Additionally, the ATA 188 features Quality of Service (QoS) settings, which prioritize voice traffic over the internet, ensuring clear voice quality without interruptions or delays. This is essential for maintaining a professional communication experience, especially in business environments.

Another characteristic of the ATA 188 is its user-friendly configuration interface. It allows users to easily set up and manage their devices through a web-based portal. The configuration process is straightforward, with options to adjust settings such as codec selection, call features including call waiting, and call forwarding functionalities.

Security is also a priority for the ATA 188, as it provides robust protocols to protect call data. The device supports Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS) to encrypt voice traffic and manage signaling securely. This ensures that sensitive conversations remain confidential.

Overall, the Cisco Systems ATA 188 is a reliable and efficient solution for users looking to transition from traditional telephony to VoIP. Its dual-line capacity, compatibility with multiple VoIP standards, user-friendly configuration, and built-in security features make it a valuable asset for both personal and professional communication solutions. In an ever-evolving telecommunications landscape, the ATA 188 remains a relevant and practical choice for integrating legacy telephony with modern internet-based services.
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