Comparison Gigaset Comfort 550A IP Flex vs Gigaset C530A IP

The maximum quantity of numbers of incoming calls the phone can simultaneously store in the call log. The greater the quantity of numbers, the more voluminous this log will be, the greater the period of time it can cover.

The maximum quantity of phone numbers of outgoing calls that the phone can simultaneously store in the call log. The greater the quantity of numbers, the more voluminous this log will be, the greater the period of time it can cover.

The number of ringtones provided by the IP phone. The more of them, the wider the choice of the user, the higher the probability of finding the best option in the list. At the same time, we note that some models allow you to download additional ringtones if you feel like it.

Time of operation of a wireless IP telephone (see "Type") on one battery charge in the talk mode.

Note that this paragraph indicates the "perfect" time — for the case when the user does not interact with any other features, except for the conversation. And since in fact this is unrealistic (you have to use at least the controls and the screen), then the actual time of continuous conversations will be less than the claimed one. Nevertheless, this indicator allows you to fairly accurately assess the battery life of the phone.