Signaling in Telecommunications

To draw attention of the called ______, some form of signaling is required.

Signaling is an exchange of ______ information between the components of a network.

The function of signaling is to ______ exchanges to establish connections between subscribers correctly.

The ______ channel tracks the trunk groups on the entire length of the connection.

Subscriber signaling is used between the ______ terminal and the local exchange.

The signaling network is separate from the ______ communication network.

Upon receipt of 3-4 ______, the exchange recognizes the exchange code as local

The exchange confirms SB is ______ and sends a ringing signal to alert SB

Subscriber Signaling Functions include ______ Tone and BUSY Tone

The exchange sends a ______ signal to alert SB and informs SA about the call progress

The subscriber should start dialing only after hearing the ______ tone

Busy tone is send to the dialer when the subscriber line is ______

The protocol used to access and interface a database application is ______.

Type A links are used to connect ______ to STPs or STPs to SCPs.

A Type C link is used to connect paired ______.

In Associated CCS, the common channel closely tracks inter switch ______.

Type F links are used to connect ______ when significant traffic flows between them.

In Non-associated CCS, the Signaling Channel does not track the ______ groups.

This type of signaling informs the calling subscriber about the status of a ______ and alerts the called subscriber about a waiting call.

In-channel signaling carries ______ information as well as voice and data.

In-band signaling uses ______ tones for conveying its signals.

In-band signaling refers to using the same ______ frequency band to carry signaling information as that used to carry voice.

Out-band signaling refers to using frequencies above the ______ band to carry signaling information.

Common Channel Signaling (CCS) uses a channel separate from the ______ channel for carrying the control signals.

The control signals no longer necessarily follow the same route as the ______ signals.

Each telephone conversation takes ______ kbps bandwidth.

The international prefix or international access number is used for ______ calls.

The country code contains one to four numbers that define the country of ______ B.

The ______ numbering is hierarchical, and it has an internationally standardized country code at the highest level.

The bandwidth required for 20 million telephone conversations is given by ______ Gbps.