public IPhone GetPhone(EntityId entityId)
		{
			if (_phoneDictionary.ContainsKey(entityId))
			{
				return _phoneDictionary[entityId];
			}

			IPhone proxy = new PhoneProxy(entityId, _client, this);
			_phoneDictionary.Add(entityId, proxy);
			return proxy;

		}
        public IPhone GetPhone(EntityId entityId)
        {
            if (_phoneDictionary.ContainsKey(entityId))
            {
                return _phoneDictionary[entityId];
            }

            IPhone proxy = new PhoneProxy(entityId, _client, this);
            _phoneDictionary.Add(entityId, proxy);
            return proxy;
        }